Home / 19,293.49-28,934.34-6,810.60

Finding the Fourth Proportional to 19,293.49, 28,934.34 and 6,810.60

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Solution

The fourth proportional to 19,293.49, 28,934.34 and 6,810.60 is: 10,213.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,293.49 : 28,934.34 = 6,810.60 : x
  2. Step 2: Convert to fraction form
    19,293.49/28,934.34 = 6,810.60/x
  3. Step 3: Cross multiply
    19,293.49x = 28,934.34 × 6,810.60
  4. Step 4: Simplify right side
    19,293.49x = 197,060,216.00
  5. Step 5: Solve for x
    x = 197,060,216.00/19,293.49
  6. Step 6: Final answer
    x = 10,213.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.